15209313

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 24379392

約数和(自身を除く): 9170079

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 383, 427, 651, 1149, 1281, 1891, 2681, 5673, 8043, 11873, 13237, 23363, 35619, 39711, 70089, 83111, 163541, 249333, 490623, 724253, 2172759, 5069771, 15209313]

約数ペア:

[(1, 15209313), (3, 5069771), (7, 2172759), (21, 724253), (31, 490623), (61, 249333), (93, 163541), (183, 83111), (217, 70089), (383, 39711), (427, 35619), (651, 23363), (1149, 13237), (1281, 11873), (1891, 8043), (2681, 5673)]